Home I x M Mail-Briana Howington x 1 Guaro d Technical Comm. x Hw3e Graphs t) ww

Question

Home I x M Mail-Briana Howington x 1 Guaro d Technical Comm. x Hw3e Graphs t) www webassign.net/web/student/A 153e335 e sea An object is heated for 200 minutes. During that time it goes from sold to liquid. Use the graph below to answer the folowing Temperature vs Time 150 ..i.. ...i... S 100 t-- Time (min) a.) What is the name of the phase change that occured? Sublimation X b.) At what temperature did the phase change occur? How long did the phase change occu? d.) During the phase change is heat leaving the object, entering the object. or neither? e) How long was the object completely quid?

Explanation / Answer

1st increasing graph shows solid state, after that horizontal line shows phase change from solid to liquid, next increasing line shows liquid state.

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